HIS Radeon HD 6770 1 GB (128bit) GDDR5 Eyefinity DisplayPort 2x DL-DVI (HDCP) HDMI PCIe X16 2.1 Video Card H677F1GD Eyefinity technology - an immersive experience that expands your game across multiple displays. Welcome to surround sight. EyeDefinition Graphics - Play the latest games in true "Eye-Definition" with the AMD Radeon HD 6700 Series graphics DirectX 11-capable architecture enabling ultra-realistic effects for the ultimate HD gaming experience with AMD HD3D technology. EyeSpeed Technology - Experience enhanced application performance and incredible video quality online or with your favorite Blu-ray movie Enhanced Unified Video Decoder (UVD) 3 - Watch the hottest Blu-ray movies, online video and other HD content beyond 1080p with low power and low noise with GPU acceleration and enhanced Unified Video Decoder (UVD) 3 features